first name vs surname

first name

noun

  • The first element of a full name in cultures that place the given name first. 

surname

noun

  • The name a person shares with other members of that person's family, distinguished from that person's given name or names; a family name. 

  • The cognomen of Roman names. 

verb

  • To call by a surname. 

  • To give a surname to. 

How often have the words first name and surname occurred in a corpus of books? (source: Google Ngram Viewer )